ES2723901T3 - Método, sistema y dispositivo para sincronizar relojes - Google Patents

Método, sistema y dispositivo para sincronizar relojes Download PDF

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Publication number
ES2723901T3
ES2723901T3 ES13842960T ES13842960T ES2723901T3 ES 2723901 T3 ES2723901 T3 ES 2723901T3 ES 13842960 T ES13842960 T ES 13842960T ES 13842960 T ES13842960 T ES 13842960T ES 2723901 T3 ES2723901 T3 ES 2723901T3
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ES
Spain
Prior art keywords
clock
signal
tracking
signals
clock signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
ES13842960T
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English (en)
Spanish (es)
Inventor
Hao Li
Jun Xing
Xiaoyu Tang
Qixiang Zhong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Application granted granted Critical
Publication of ES2723901T3 publication Critical patent/ES2723901T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0679—Clock or time synchronisation in a network by determining clock distribution path in a network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0641—Change of the master or reference, e.g. take-over or failure of the master

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
ES13842960T 2012-09-28 2013-09-04 Método, sistema y dispositivo para sincronizar relojes Active ES2723901T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210370446.4A CN103716106B (zh) 2012-09-28 2012-09-28 时钟同步方法、系统及设备
PCT/CN2013/082897 WO2014048229A1 (zh) 2012-09-28 2013-09-04 时钟同步方法、系统及设备

Publications (1)

Publication Number Publication Date
ES2723901T3 true ES2723901T3 (es) 2019-09-03

Family

ID=50386968

Family Applications (1)

Application Number Title Priority Date Filing Date
ES13842960T Active ES2723901T3 (es) 2012-09-28 2013-09-04 Método, sistema y dispositivo para sincronizar relojes

Country Status (8)

Country Link
US (1) US9641268B2 (ko)
EP (1) EP2897312B1 (ko)
JP (2) JP6156757B2 (ko)
KR (1) KR101631884B1 (ko)
CN (2) CN103716106B (ko)
ES (1) ES2723901T3 (ko)
PL (1) PL2897312T3 (ko)
WO (1) WO2014048229A1 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108988973A (zh) * 2017-06-05 2018-12-11 中兴通讯股份有限公司 聚合链路时钟控制方法及系统
WO2019100336A1 (zh) 2017-11-24 2019-05-31 华为技术有限公司 对网络设备进行同步的方法以及网络设备
US11411666B2 (en) * 2020-05-19 2022-08-09 Juniper Networks, Inc. Clock fault detection and correction between synchronized network devices
WO2021253339A1 (en) * 2020-06-18 2021-12-23 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for synchronization source selection

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* Cited by examiner, † Cited by third party
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US4142069A (en) * 1977-06-20 1979-02-27 The United States Of America As Represented By The Secretary Of The Army Time reference distribution technique
GB2301991B (en) * 1995-06-06 1999-06-30 Plessey Telecomm SDH Network
JPH09219687A (ja) * 1996-02-09 1997-08-19 Fujitsu Ltd 伝送装置
DE19653261A1 (de) * 1996-12-20 1998-06-25 Alsthom Cge Alcatel Synchrones digitales Nachrichtenübertragungssystem, Steuerungseinrichtung, Netzelement und zentraler Taktgenerator
FI102442B (fi) * 1997-02-19 1998-11-30 Nokia Telecommunications Oy Tietoliikenneverkon synkronointi
US20050058149A1 (en) * 1998-08-19 2005-03-17 Howe Wayne Richard Time-scheduled and time-reservation packet switching
DE19901588A1 (de) * 1999-01-16 2000-07-20 Alcatel Sa Synchronisation eines Netzelementes in einem synchronen digitalen Nachrichtenübertragungsnetz
US6606362B1 (en) * 1999-06-29 2003-08-12 Nortel Networks Limited Synchronization in a telecommunications network
GB2355898B (en) * 1999-10-26 2002-07-03 Marconi Comm Ltd Communications system
US6822975B1 (en) * 2000-09-08 2004-11-23 Lucent Technologies Circuitry for mixed-rate optical communication networks
US7548558B2 (en) * 2002-11-15 2009-06-16 Terayon Communications Systems, Inc. Cable modem termination system with flexible addition of single upstreams or downstreams
CN101286835B (zh) * 2007-04-11 2013-03-20 华为技术有限公司 一种时钟跟踪的方法、装置及网元设备
CN101299749B (zh) * 2007-04-30 2011-12-07 华为技术有限公司 网络间的时钟传递方法和时钟传递装置
CN101119192B (zh) * 2007-09-11 2010-09-29 杭州华三通信技术有限公司 一种时钟同步方法和系统
JP5267218B2 (ja) * 2009-03-05 2013-08-21 富士通株式会社 クロック供給方法及び情報処理装置
JP2010219850A (ja) * 2009-03-17 2010-09-30 Nec Corp 伝送通信装置の同期タイミングソース切り替え方法
CN101931524A (zh) 2009-06-25 2010-12-29 中兴通讯股份有限公司 一种同步数字传输网的时钟源选择方法
JP5560706B2 (ja) * 2009-12-28 2014-07-30 富士通株式会社 ノード装置
CN102006158B (zh) * 2010-11-29 2016-03-30 中兴通讯股份有限公司 时钟同步方法及系统
CN102158412B (zh) * 2011-04-08 2015-05-20 中兴通讯股份有限公司 以太网同步中的同步状态信息的传输方法和系统
CN102208958B (zh) * 2011-07-04 2012-12-19 瑞斯康达科技发展股份有限公司 同步以太网的时钟同步及同步信息收发方法、装置和设备
CN102404102B (zh) * 2011-11-16 2017-07-21 南京中兴软件有限责任公司 一种同步以太网的方法和设备
US20130283174A1 (en) * 2012-04-23 2013-10-24 Alcatel-Lucent Canada Inc. Synchronization topology and route analytics integration

Also Published As

Publication number Publication date
US20150207580A1 (en) 2015-07-23
WO2014048229A1 (zh) 2014-04-03
JP2017153125A (ja) 2017-08-31
KR101631884B1 (ko) 2016-06-20
JP6156757B2 (ja) 2017-07-05
CN103716106B (zh) 2017-08-29
EP2897312A4 (en) 2015-10-14
PL2897312T3 (pl) 2019-08-30
EP2897312B1 (en) 2019-02-27
US9641268B2 (en) 2017-05-02
JP6437587B2 (ja) 2018-12-12
JP2015534380A (ja) 2015-11-26
EP2897312A1 (en) 2015-07-22
KR20150065784A (ko) 2015-06-15
CN107453833A (zh) 2017-12-08
CN103716106A (zh) 2014-04-09

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